It’s not ‘What do you doing?’

For a simple question which is quite often asked in the wrong way, just read on:-
THE STAR'S MIND OUR ENGLISH Friday May 19, 2006
It’s not ‘What do you doing?’
THE headline ‘The right questions’ for a Mind Our English article of May 11 has triggered our desire to bring forth a simple question, “What do you doing?”
This is often heard in dialogue in movies and even on Astro's educational Disney Channel, watched by many children including my four-year-old granddaughter who is beginning to use that question phrase.
Let it be known that the question is grammatically incorrect. It should be “What are you doing?” – Kengt, Penang